<div id="edit_form" class="">
    <?=$message?>
    <form method="POST" action="<?= $action; ?>">
        <?= form_hidden('post_id', $this->uri->segment(3)); ?>
        
        <div class="data">
            <fieldset>
                <legend><?= $message?></legend>
                <span class="field_title">Title: </span><input type="text" name="title" /><br />
                <span class="field_title">Content: </span><textarea name="content" cols="50" rows="7"></textarea><br/>
                <input type="submit" value="Save"/>
            </fieldset> 
       </div>
    </form>
    <?= $link_back; ?>
</div>